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        <!-- 换行标签 -->
        <a href="https://www.baidu.com">去百度</a><br />
        <a href="https://www.jd.com">去京东</a>
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        <div>第一章</div>
        <p>xxxxxxxxx</p>
        <hr />
        <div>第二章</div>
        <p>一个sssdxxxxxxxxxxxxx</p>
        <!-- 按原文显示 -->
        <pre>
            I      Love      You
               I   Love   You
                   Love
        </pre>
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